http://www.cmf.nrl.navy.mil/clementine/clib/
Resolution to 1km per pixel
http://www.lpi.usra.edu/research/cla/
And
http://www.lpi.usra.edu/research/lunar_orbiter/
I nearly forgot
http://moon.astronomy.cz/odkazy_e.htm
And http://astrosurf.com/avl/UK_index.html
...and of course, one small typo gets you to Lunartics (http://www.lunartics.com/). :wink:
(It's kid-safe...)